US2488014A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet metal heating stove
Assignee: Individual
•
Filing: 1945-12-26
•
Granted: 1949-11-15
•
Expires: 1965-12-26
Abstract
No abstract record available.
Inventors
- 👤 Anna H Higman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:55
CPC Classifications
F; F24; F24B; F24B1/00; F24B1/20; F24B1/202
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US235830A
Cited
US722289A
Cited
US950414A
Cited
US1582121A
Cited
US1925682A
Cited
US1966642A
Cited
US2221098A
Cited
US2344403A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-11-14 | 1953-05-16 | 1953-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-11-14 | 1957-05-16 | 1957-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-11-14 | 1961-05-16 | 1961-11-15 | $7700.00 | Window Closed / Lapsed |